def _cloneTypeface(typeface, ttFont, variations):
fvar = ttFont.get("fvar")
defaultLocation = {a.axisTag: variations.get(a.axisTag, a.defaultValue) for a in fvar.axes}
tags = [a.axisTag for a in fvar.axes]
location = [(tag, variations.get(tag, defaultLocation[tag])) for tag in tags]
makeCoord = skia.FontArguments.VariationPosition.Coordinate
rawCoords = [makeCoord(tagToInt(tag), value) for tag, value in location]
coords = skia.FontArguments.VariationPosition.Coordinates(rawCoords)
pos = skia.FontArguments.VariationPosition(coords)
fontArgs = skia.FontArguments()
fontArgs.setVariationDesignPosition(pos)
return typeface.makeClone(fontArgs)
def _setFontVariationDesignPosition(self, location):
from .font import tagToInt
makeCoord = skia.FontArguments.VariationPosition.Coordinate
rawCoords = [
makeCoord(tagToInt(tag), value) for tag, value in location
]
coords = skia.FontArguments.VariationPosition.Coordinates(rawCoords)
pos = skia.FontArguments.VariationPosition(coords)
fontArgs = skia.FontArguments()
fontArgs.setVariationDesignPosition(pos)
tf = self.font.getTypeface().makeClone(fontArgs)
self.font.setTypeface(tf)
def draw(pen, state, data):
if state != 0:
return
if not pen.visible:
return
if isinstance(pen, DATText):
if isinstance(pen.style.font, str):
font = skia.Typeface(pen.style.font)
else:
font = skia.Typeface.MakeFromFile(str(pen.style.font.path))
if len(pen.style.variations) > 0:
fa = skia.FontArguments()
# h/t https://github.com/justvanrossum/drawbot-skia/blob/master/src/drawbot_skia/gstate.py
to_int = lambda s: struct.unpack(
">i", bytes(s, "ascii"))[0]
makeCoord = skia.FontArguments.VariationPosition.Coordinate
rawCoords = [
makeCoord(to_int(tag), value)
for tag, value in pen.style.variations.items()
]
coords = skia.FontArguments.VariationPosition.Coordinates(
rawCoords)
fa.setVariationDesignPosition(
skia.FontArguments.VariationPosition(coords))
font = font.makeClone(fa)
pt = pen.frame.point("SW")
canvas.drawString(
pen.text, pt.x, rect.h - pt.y,
skia.Font(font, pen.style.fontSize),
skia.Paint(AntiAlias=True, Color=pen.style.fill.skia()))
if state == 0:
SkiaPen(pen,
rect,
canvas,
scale,
style=style,
alpha=pen.calc_alpha())
def test_Typeface_makeClone(typeface):
assert isinstance(typeface.makeClone(skia.FontArguments()), skia.Typeface)
def fontarguments():
return skia.FontArguments()